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Worksheets

mix y7

Total questions: 207

Worksheet time: 9hrs 32mins

Name
Class
Date
1.

Round 7384 to 1 significant figure:

a)

7300

b)

7000

c)

7380

d)

7.384

2.

Round 1,296,717 to 3 significant figures:

a)

1,200,000

b)

1,296,000

c)

1,297,000

d)

1,300,000

3.

Round 0.658 to 1 significant figure:

a)

0

b)

0.66

c)

0.7

d)

0.658

4.

Round 0.010229 to three significant figures:

a)

0.010

b)

1020

c)

0.0102

d)

0.01023

5.

Round 1047.78 to three significant figures:

a)

104

b)

105

c)

1050

d)

1050.00

6.

Round 375.6523 to four significant figures:

a)

375.0

b)

375.6523

c)

375.7

d)

375.6

7.
What is the first significant figure in 0.0457?
a)
4
b)
5
c)
0
d)
7
8.

What is the second significant figure in 0.658?

a)

0.66

b)

5

c)

6

d)

8

9.

What is the second significant figure in 0.010229?

a)

1

b)

0

c)

2

d)

9

10.

Round 217.132 to one significant figure:

a)

200

b)

217

c)

217.1

d)

210

11.

Round 0.000328 to one significant figure:

a)

0

b)

0.0003

c)

0.00033

d)

0.000328

12.

Round 0.98907 to one significant figure:

a)

0.9

b)

0.10

c)

1

d)

9.8907

13.
What is the 2nd significant figure of 0.40520?
a)
4
b)
5
c)
0
d)
2
14.

Round 888 to one significant figure:

a)

900

b)

800

c)

880

d)

890

15.

How many significant figures are in the number? 0.003068 m

a)

6

b)

3

c)

4

d)

7

16.
4.2 ÷ 0.01 =
a)
420
b)
42
c)
4200
d)
0.042
17.
2.6 ÷ 0.2 =
a)
26
b)
0.52
c)
13
d)
1.3
18.
1.4 ÷ 0.2 =
a)
14
b)
140
c)
7
d)
0.7
19.
5 ÷ 0.2 =
a)
10
b)
25
c)
1
d)
2.5
20.
3.5 ÷ .05 =
a)
7
b)
70
c)
700
d)
350
21.
2.7 ÷ 0.3 =
a)
9
b)
90
c)
27
d)
270
22.
5.6 ÷ 0.02 =
a)
280
b)
56
c)
28
d)
560
23.
1.84 ÷ 0.01 =
a)
18.4
b)
184
c)
.184
d)
18,400
24.
4.34 ÷ 0.2
a)
217
b)
21.7
c)
43.4
d)
4340
25.
8.75 ÷ 0.01 =
a)
875
b)
87500
c)
87.5
d)
0.875
26.
2.58 ÷ 0.1 =
a)
258
b)
2580
c)
25.8
d)
0.258
27.
2.5 ÷ 0.5
a)
5
b)
50
c)
250
d)
25
28.

1 ÷ 0.025 =

a)

40

b)

4

c)

0.04

d)

400

29.

5 ÷ 0.5 =

a)

100

b)

10

c)

11

d)

0.1

30.

5 ÷ 0.02 =

a)

2500

b)

25

c)

250

d)

255

31.

20 ÷ 0.05 =

a)

4000

b)

40

c)

4

d)

400

32.

30 ÷ 0.6 =

a)

50

b)

500

c)

5

d)

55

33.

30 ÷ 0.2 =

a)

1.5

b)

15

c)

150

d)

155

34.

200 ÷ 0.16 =

a)

125

b)

1250

c)

12500

d)

1255

35.

8 ÷ 0.05 =

a)

100

b)

16

c)

166

d)

160

36.

900 ÷ 0.5 =

a)

1880

b)

180

c)

1800

d)

18000

37.

20 ÷ 0.02 =

a)

100

b)

1000

c)

10

d)

1010

38.

5 ÷ 0.2 =

a)

2.5

b)

25

c)

250

d)

250.0

39.

8 ÷ 0.5 =

a)

160

b)

1600

c)

16

d)

0.16

40.

0.3 ÷ 0.5 =

a)

0.06

b)

0.6

c)

6

d)

60

41.

0.7 ÷ 0.05 =

a)

1.4

b)

14

c)

0.14

d)

140

42.

0.20 ÷ 0.016 =

a)

1.25

b)

125

c)

12.5

d)

13

43.

0.6 ÷ 0.02 =

a)

0.3

b)

3

c)

30

d)

300

44.

0.1 ÷ 0.025 =

a)

40

b)

0.4

c)

4

d)

0.04

45.

3 ÷ 0.4 =

a)

7.5

b)

75

c)

0.75

d)

750

46.

0.20 ÷ 0.08 =

a)

25

b)

2.5

c)

0.25

d)

250

47.

0.56 ÷ 0.02 =

a)

2.8

b)

0.28

c)

28

d)

29

48.
7.13 x 5.5 
a)
39.215
b)
3.9215
c)
392.15
d)
3921.5
49.
45.1 x 7
a)
31.57
b)
315.7
c)
3,157
d)
3.157
50.
63.1 X 2.2 =
a)
138.82
b)
245.87
c)
423.59
d)
100.25
51.
Celeste bought 4.6m of fabric that cost $3.57 per meter. What was her total cost?
a)
$1.64
b)
$16.42
c)
$16.56
d)
$165.60
52.
Jackie earns $8.95 per hour.  This week she worked 7.5 hours.  How much did she earn this week?
a)
$67.125
b)
$67.12
c)
$67.13
d)
$68.00
53.
35.24 X 2.6 =
a)
99.524
b)
42.678
c)
91.624
d)
48.951
54.

How many decimal places should we have in the product for this multiplication problem: 0.15 x 0.6

a)

0

b)

1

c)

2

d)

3

55.
To take an Uber, Joshua must pay $2.25 per mile.  He wants to go to the movies which is 8.7 miles from his house.  How much will it cost Joshua to take an Uber from his house to the movie theater? 
a)
$19.58
b)
$19.57
c)
$18.58
d)
$18.57
56.
81.9 x 0.5 =
a)
40.95 
b)
409.5
c)
40.02
d)
400.2
57.
0.4 x 7 
a)
2.8
b)
28
c)
0.28
d)
280
58.

The keywords "at least" are used with which symbol?

a)

<<

b)

>>

c)

\le

d)

\ge

59.

The keywords "more than" are used with which symbol?

a)

<<

b)

>>

c)

\le

d)

\ge

60.

The keywords "less than" are used with which symbol?

a)

<<

b)

>>

c)

\le

d)

\ge

61.

3x183x\ge18

a)

x6x\ge6

b)

x6x\ge-6

c)

x6x\le6

d)

x6x\le-6

62.

3x18-3x\ge18

a)

x6x\ge6

b)

x6x\ge-6

c)

x6x\le6

d)

x6x\le-6

63.

Pick the inequality for the graph.

a)

x1x\ge1

b)

x>1x>1

c)

x<1x<1

d)

x1x\le1

64.

Pick the inequality for the graph.

a)

x1x\ge1

b)

x>1x>1

c)

x1x\le1

d)

x<1x<1

65.

Pick the inequality for the graph.

a)

x4x\ge4

b)

x>4x>4

c)

x<4x<4

d)

x4x\le4

66.

Pick the inequality for the graph.

a)

x2x\ge2

b)

x>2x>2

c)

x<2x<2

d)

x2x\le2

67.

x2x\ge-2

a)

b)

c)

d)

68.

x2x\le-2

a)
b)
c)
d)
69.

x<2x<-2

a)
b)
c)
d)
70.

x>2x>-2

a)
b)
c)
d)
71.

When graphing an inequality, you use an open dot when you use which symbol?

a)

< or ><\ or\ >

b)

 or \le\ or\ \ge

72.

When graphing an inequality, you use a closed dot when you use which symbols

a)

< or ><\ or\ >

b)

 or \le\ or\ \ge

73.

The keywords "minimum" are used with which symbol?

a)

<<

b)

>>

c)

\le

d)

\ge

74.

The keywords "no less than" are used with which symbol?

a)

<<

b)

>>

c)

\le

d)

\ge

75.
Factor:
12x + 9
a)
3(4x + 3)
b)
x(12+9)
c)
3(4x - 3)
d)
not factorable
76.
Ms. Carmean simplified the expression 3(2x-4) to 6x-4. Is she correct? 
a)
Yes
b)
No
77.

What is the first step when factoring ?

a)

Replace x by a number

b)

Find the GCF

c)

Combine like terms

d)

Distribute the product

78.
Factor  4+ 30y.
a)
2(x + 15y)
b)
4(x + 15y)
c)
2(2x + 15y)
d)
cannot be factored
79.

-9c + 54

a)

-9(c + 6)

b)

-9(c + 7)

c)

-9(c - 7)

d)

-9(c - 6)

80.

Find the GCF of 30w and 120w.

a)

10w

b)

No GCF

c)

30w

d)

5w

81.

Use the GCF to factor the expression. If the expression cannot be factored, choose "cannot be factored."

36x+2436x+24  

a)

cannot be factored

b)

12(3x+2)12\left(3x+2\right)  

c)

3(12x+8)3\left(12x+8\right)  

d)

4(9x+6)4\left(9x+6\right)  

82.

Simplify the expression.


a+6(a+3)a+6\left(a+3\right)  

a)

7a+187a+18  

b)

7a+37a+3  

c)

6a+186a+18  

d)

7a+97a+9  

83.

Expand: 3(2 x  y  1) = ...Expand:\ 3\left(2\ x\ -\ y\ -\ 1\right)\ =\ ...  

a)

6 x  3 y  36\ x\ -\ 3\ y\ -\ 3  

b)

5 x  3 y  35\ x\ -\ 3\ y\ -\ 3  

c)

6 x  3 y  16\ x\ -\ 3\ y\ -\ 1  

d)

5 x  3 y  15\ x\ -\ 3\ y\ -\ 1  

84.

Expand: (2 a  3 b + 5 c) = ...Expand:\ -\left(2\ a\ -\ 3\ b\ +\ 5\ c\right)\ =\ ...  

a)

 2 a  3 b  5 c-\ 2\ a\ -\ 3\ b\ -\ 5\ c  

b)

 2 a + 3 b  5 c-\ 2\ a\ +\ 3\ b\ -\ 5\ c  

c)

 2 a  3 b + 5 c-\ 2\ a\ -\ 3\ b\ +\ 5\ c  

d)

 2 a + 3 b + 5 c-\ 2\ a\ +\ 3\ b\ +\ 5\ c  

85.

2 ( x  5 y ) = ...2\ \left(\ x\ -\ 5\ y\ \right)\ =\ ...  

a)

2 x  7 y2\ x\ -\ 7\ y  

b)

2 x  5 y2\ x\ -\ 5\ y  

c)

2 x  10 y2\ x\ -\ 10\ y  

d)

2 x  25 y2\ x\ -\ 25\ y  

86.

3(m + n + 2 h) = ...3\left(m\ +\ n\ +\ 2\ h\right)\ =\ ...  

a)

3 m + 3 n +3 h3\ m\ +\ 3\ n\ +3\ h  

b)

3 m + n + 2 h3\ m\ +\ n\ +\ 2\ h  

c)

3 m + 3 n + 2 h3\ m\ +\ 3\ n\ +\ 2\ h  

d)

3 m + 3 n + 6 h3\ m\ +\ 3\ n\ +\ 6\ h  

87.

Expand: (m  h + 2 n) = ...Expand:\ -\left(m\ -\ h\ +\ 2\ n\right)\ =\ ...  

a)

 m + h  2 n-\ m\ +\ h\ -\ 2\ n  

b)

 m  h + 2 n-\ m\ -\ h\ +\ 2\ n  

c)

 m  h  2 n-\ m\ -\ h\ -\ 2\ n  

d)

m + h  2 nm\ +\ h\ -\ 2\ n  

88.

Expand and Simplify: 3(x + 1) + 2 (x + 2) = ...Expand\ and\ Simplify:\ 3\left(x\ +\ 1\right)\ +\ 2\ \left(x\ +\ 2\right)\ =\ ...  

a)

5 x + 55\ x\ +\ 5  

b)

5 x + 75\ x\ +\ 7  

c)

5 x + 45\ x\ +\ 4  

d)

5 x + 65\ x\ +\ 6  

89.

Expand and simplify: 4(x  y) + 5(x + y) = ...Expand\ and\ simplify:\ 4\left(x\ -\ y\right)\ +\ 5\left(x\ +\ y\right)\ =\ ...  

a)

9 x  9 y9\ x\ -\ 9\ y  

b)

9 x + 9 y9\ x\ +\ 9\ y  

c)

9 x + y9\ x\ +\ y  

d)

9 x  y9\ x\ -\ y  

90.

Expand and simplify: 2(a + b) + 3( a  b + 1) = ...Expand\ and\ simplify:\ 2\left(a\ +\ b\right)\ +\ 3\left(\ a\ -\ b\ +\ 1\right)\ =\ ...  

a)

5 a + b + 35\ a\ +\ b\ +\ 3  

b)

5 a + b + 15\ a\ +\ b\ +\ 1  

c)

5 a  b + 15\ a\ -\ b\ +\ 1  

d)

5 a  b + 35\ a\ -\ b\ +\ 3  

91.

Expand and simplify: 4(x + y) + 2(x + y + 1) = ...Expand\ and\ simplify:\ 4\left(x\ +\ y\right)\ +\ 2\left(x\ +\ y\ +\ 1\right)\ =\ ...  

a)

6 x + 6 y + 26\ x\ +\ 6\ y\ +\ 2  

b)

6 x + 6 y + 16\ x\ +\ 6\ y\ +\ 1  

c)

6 x + 4 y + 26\ x\ +\ 4\ y\ +\ 2  

d)

6 x + 4 y + 16\ x\ +\ 4\ y\ +\ 1  

92.

Expand: 12(4 x + 6 y  8) = ...Expand:\ \frac{1}{2}\left(4\ x\ +\ 6\ y\ -\ 8\right)\ =\ ...  

a)

2 x + 6 y  82\ x\ +\ 6\ y\ -\ 8  

b)

2 x + 3 y  42\ x\ +\ 3\ y\ -\ 4  

c)

2 x + 3 y  82\ x\ +\ 3\ y\ -\ 8  

d)

4 x + 3 y  44\ x\ +\ 3\ y\ -\ 4  

93.

Expand: 13(9 x  6 m) = ...Expand:\ \frac{1}{3}\left(9\ x\ -\ 6\ m\right)\ =\ ...  

a)

3 x + 2 m3\ x\ +\ 2\ m  

b)

3 x  6 m3\ x\ -\ 6\ m  

c)

3 x  2 m3\ x\ -\ 2\ m  

d)

9 x  2 m9\ x\ -\ 2\ m  

94.

Expand and simplify: b(2 b + 5) = ...Expand\ and\ simplify:\ b\left(2\ b\ +\ 5\right)\ =\ ...  

a)

2 b + 52\ b\ +\ 5  

b)

2 b + 5 b22\ b\ +\ 5\ b^2  

c)

7 b27\ b^2  

d)

2 b2 + 5 b2\ b^2\ +\ 5\ b  

95.

Expand: y( y + x + 1) = ...Expand:\ y\left(\ y\ +\ x\ +\ 1\right)\ =\ ...  

a)

y2 + y x + yy^2\ +\ y\ x\ +\ y  

b)

y2 + y x + 1y^2\ +\ y\ x\ +\ 1  

c)

y2 + x + yy^2\ +\ x\ +\ y  

d)

y2 + y x y^2\ +\ y\ x\  

96.

Expand: 0.5(8x  4b  2) = ...Expand:\ 0.5\left(8x\ -\ 4b\ -\ 2\right)\ =\ ...  

a)

4 x  4 b  24\ x\ -\ 4\ b\ -\ 2  

b)

4 x  2 b  14\ x\ -\ 2\ b\ -\ 1  

c)

4 x  4 b  14\ x\ -\ 4\ b\ -\ 1  

d)

8 x  2 b  18\ x\ -\ 2\ b\ -\ 1  

97.

Expand: 23(12 x + 9 a  6) = ...Expand:\ \frac{2}{3}\left(12\ x\ +\ 9\ a\ -\ 6\right)\ =\ ...  

a)

8 x  6 a  48\ x\ -\ 6\ a\ -\ 4  

b)

8 x  6 a + 48\ x\ -\ 6\ a\ +\ 4  

c)

8 x + 6 a  48\ x\ +\ 6\ a\ -\ 4  

d)

8 x + 6 a + 48\ x\ +\ 6\ a\ +\ 4  

98.

Expand: 15(15 m + 10 n 5) = ...Expand:\ \frac{1}{5}\left(15\ m\ +\ 10\ n\ -5\right)\ =\ ...  

a)

3 m  2 n  13\ m\ -\ 2\ n\ -\ 1  

b)

3 m + 2 n + 13\ m\ +\ 2\ n\ +\ 1  

c)

3 m  2 n + 13\ m\ -\ 2\ n\ +\ 1  

d)

3 m + 2 n  13\ m\ +\ 2\ n\ -\ 1  

99.

Expand: 14(4 a + 8 b + 12) = ...Expand:\ \frac{1}{4}\left(4\ a\ +\ 8\ b\ +\ 12\right)\ =\ ...  

a)

a + 2 b + 3a\ +\ 2\ b\ +\ 3  

b)

a +  2 b  3a\ +\ \ 2\ b\ -\ 3  

c)

a  2 b + 3a\ -\ 2\ b\ +\ 3  

d)

a  2 b  3a\ -\ 2\ b\ -\ 3  

100.

Expand and simplify: 2(x  2y) +2 (2x + y) = ...Expand\ and\ simplify:\ 2\left(x\ -\ 2y\right)\ +2\ \left(2x\ +\ y\right)\ =\ ...  

a)

6 x  6 y6\ x\ -\ 6\ y  

b)

6 x  2 y6\ x\ -\ 2\ y  

c)

6 x + 6 y6\ x\ +\ 6\ y  

d)

6 x + 2 y6\ x\ +\ 2\ y  

101.

Expand: 3(2 x + y) + 3(2 x  y) = ...Expand:\ 3\left(2\ x\ +\ y\right)\ +\ 3\left(2\ x\ -\ y\right)\ =\ ...  

a)

12 x  6 y12\ x\ -\ 6\ y  

b)

12 x + 6 y12\ x\ +\ 6\ y  

c)

12 x12\ x  

d)

6 y6\ y  

102.

Expand: 4(m  n + 2a) = ...Expand:\ -4\left(m\ -\ n\ +\ 2a\right)\ =\ ...  

a)

 4 m  4 n  8 a-\ 4\ m\ -\ 4\ n\ -\ 8\ a  

b)

 4 m  4 n + 8 a-\ 4\ m\ -\ 4\ n\ +\ 8\ a  

c)

 4 m + 4 n + 8 a-\ 4\ m\ +\ 4\ n\ +\ 8\ a  

d)

 4 m + 4 n  8 a-\ 4\ m\ +\ 4\ n\ -\ 8\ a  

103.
√16
a)
4
b)
8
c)
2
d)
9
104.
√121
a)
12
b)
10
c)
11
d)
3
105.
Which point most closely corresponds to ∛8 on the number line below? (Click the question to see the picture)
a)
P
b)
Q
c)
R
d)
S
106.
Which number is NOT a perfect square?
a)
196
b)
169
c)
121
d)
132
107.
63 = ?
a)
196
b)
206
c)
216
d)
226
108.
What is a square?
a)
Something you multiply by the 3rd power
b)
A shape
c)
A number you multiply by itself
109.
True or false? 9² is 18
a)
True
b)
False
110.
∛8
a)
2
b)
-2
c)
±2
d)
None
111.
The area of a square painting is 81 cm2.  What is the side length of the painting?
a)
40.5 cm
b)
162 cm
c)
6,561 cm
d)
9 cm
112.
What is the cube root of 125?
a)
5
b)
-5
c)
25
d)
-25
113.
What is the cube root of 1000?
a)
10
b)
100
c)
500
d)
20
114.
Square roots are the opposite of ____________.
a)
Cube Roots
b)
Squaring
c)
Multiplication
d)
Absolute Value
115.
To find the square root of a number, you must divide it by 2.
a)
True
b)
False
116.

Cube Roots are the opposite of:

a)

Square Roots

b)

Cubing

c)

Squaring

d)

Multiplying

117.
A prime number...
a)
has one factor.
b)
has more than 2 factors.
c)
has 100 factors.
d)
has exactly 2 factors: 1 and the itself.
118.
2 x 2 x 2 is the prime factorization of
a)
6
b)
12
c)
22
d)
8
119.
Is 5 prime or composite? 
a)
Prime
b)
Composite
120.

Find the prime factorization of 18

a)

2 • 9

b)

22 • 3

c)

2 • 32

d)

3 • 6

121.

Use a factor tree to find the prime factorization of 64

a)

4x4x4

b)

4x4x2x2

c)

2x2x2x2x2x2

d)

4x4x2x1

122.
What is the prime factorization of 16 
a)
1 x 16
b)
22x 4
c)
24
d)
22 + 22
123.

Find the prime factorization of 72

a)

23 x 32

b)

2 x 32 x 4

c)

24 x 33

d)

22 x 62

124.

Find the prime factorization of 105

a)

7x5x3

b)

11x5x3

c)

7x5x2x1

d)

7x5x3x2

125.

Find the prime factorization of 111

a)

333

b)

32 x 11

c)

3 x 37

d)

22 x 3 x 11

126.
When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...
a)
POSITIVE
b)
NEGATIVE
c)
DEPENDS ON WHICH NUMBER IS LARGER.
127.
When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...
a)
Positive
b)
Negative
c)
Depends on which is bigger.
128.
-3(-4)
a)
-12
b)
c)
-7
d)
12
129.
Is the product
–8 • (–3) positive or negative?
a)
negative
b)
positive
c)
both
d)
neither
130.
A drought can cause the level of the local water supply to drop by a few inches each week.  Suppose the level of the water supply drops 2 inches each week.  How much will it change in 4 weeks? 
a)
-16 inches
b)
-8 inches
c)
-2 inches
131.
-30/-10=
a)
-30
b)
-3
c)
3
d)
30
132.
-20/5=
a)
-4
b)
4
c)
-100
d)
100
133.
-18 ÷ (-2)
a)
9
b)
-9
c)
-20
d)
10
134.
(-6)(5)
a)
30
b)
-30
135.
Is the product of -5(-2) positive or negative?
a)
positive
b)
negative
136.
-24 ÷ (-8)
a)
32
b)
-3
c)
-16
d)
3
137.
-30/-10=
a)
-30
b)
-3
c)
3
d)
30
138.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
139.

Find the value of

353^5  

a)

125

b)

243

c)

15

d)

35

140.

7 x 7 x 7 x 7 x 7 = ...

a)

737^3  

b)

747^4  

c)

757^5  

d)

7n7^n  

141.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
142.
Simplify 40
a)
1
b)
4
c)
0
143.
a×a×a×a
a)
4a
b)
a4
c)
4a4
d)
2a2
144.

a0=...a^0=...  

a)

a

b)

0

c)

1

145.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
146.

What is the Exponent form of   2× 2 × 2×2×22\times\ 2\ \times\ 2\times2\times2  

a)

252^5  

b)

525^2  

c)

32

d)

16

147.

33×3=....3^3\times3=....  

a)

333^3  

b)

343^4  

c)

323^2  

d)

33  

148.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
149.
a3×a4
a)
7a
b)
12a
c)
a12
d)
a7
150.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11
151.
Write 6x 6as a single power
a)
7776
b)
66
c)
65
d)
365
152.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
153.
Evaluate 2+ 32
a)
72
b)
36
c)
12
d)
17
154.

Choose the correct rules of indices

a)

am×an=am+na^m\times a^n=a^{m+n}

b)

am+an=amna^m+a^n=a^{mn}

c)

(am)n=amn\left(a^m\right)^n=a^{mn}

d)

aman=amn\frac{a^m}{a^n}=a^{m-n}

e)

aman=amna^m-a^n=a^{\frac{m}{n}}

155.

Using x for the mystery number, Write an expression for

3 more than the number

a)

3-x

b)

x+3

c)

x-3

156.

Using x for the mystery number, Write expression for

21 less than the number

a)

21+x

b)

21-x

c)

x-21

157.

Using x for the mystery number, Write an expression for

the number subtracted from 50

a)

50-x

b)

x-50

c)

50+x

158.

Using x for the mystery number, Write an expression for

the number with 8 added

a)

x+8

b)

8-x

c)

x-8

159.

y added to x

a)

x+y

b)

y-x

c)

x-y

160.

6 more than 3 times a

a)

6- 3a

b)

6+ 3a

c)

3a-6

161.

half b

a)

b/2

b)

b+2

c)

b-2

162.

Cheng has s strawberries.

Write an expression for someone who has 2 more strawberries than cheng.

(a)  

163.

Cheng has s strawberries.

Write an expression for someone who has 2 more strawberries than cheng.

(a)  

164.

Cheng has s strawberries.

Write an expression for someone who has 3 times as many strawberries than cheng.

(a)  

165.

Cheng has s strawberries.

Write an expression for someone who has 6 fewer strawberries than cheng.

(a)  

166.

Cheng has s strawberries.

Write an expression for someone who has half as many strawberries than cheng.

(a)  

167.

Ali has x paintings. He buys 2 more paintings.

How many paintings does he now have?

(a)  

168.

Hamsa has t free text messages on his phone each month.

So far this month he has used 15 text messages.

How many free text messages does he have left?

(a)  

169.

Ibrahim is i years old and tareq is t years old. What is the total of their ages?

(a)  

170.

Aya can store v video clips on a memory card. How many video clips can he store on 2 memory cards?

(a)  

171.

Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she multiplies the number by 6.

(a)  

172.

Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she divides the number by 5.

(a)  

173.

Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she multiplies the number by 7, then subtracts 2.

(a)  

174.

Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she multiplies the number by 3, then subtracts the result from 25.

(a)  

175.
a)
A
b)
B
c)
C
d)
D
176.
Find x
a)
87
b)
180
c)
93
d)
25
177.
If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...
a)
80
b)
100
c)
60
d)
90
178.
Which of the following angles can you add together to equal angle d? 
a)
Angle a and Angle b
b)
Angle b and Angle c
c)
Angle a and Angle c
d)
Angle a and Angle b and Angle c
179.

What is the value of the missing angle?

a)

90

b)

100

c)

20

d)

120

180.

What is the value of x?

a)

38

b)

57

c)

76

d)

85

181.
What kind of lines are shown?
a)
parallel lines
b)
perpendicular lines
c)
straight lines
d)
open lines
182.

Angle 3 and Angle 6 are examples of which type of angle pair?

a)

Corresponding angles

b)

Alternate interior angles

c)

Vertically opposite angles

183.

Angle 1 and Angle 5 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertically opposite angles

d)

Corresponding angles

184.

Angle 6 and Angle 7 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertically opposite angles

d)

Corresponding angles

185.

Which of the following angles would NOT be congruent to the measure of 7\angle7 ?

a)

2\angle2  

b)

3\angle3  

c)

6\angle6  

d)

8\angle8  

186.

Which of the following is an example of corresponding angles?

a)

8 and 4\angle8\ and\ \angle4  

b)

5 and 7\angle5\ and\ \angle7  

c)

1 and 7\angle1\ and\ \angle7  

d)

3 and 5\angle3\ and\ \angle5  

187.

If the  m7 = 115°,m\angle7\ =\ 115\degree,  find the measure of  2.\angle2.  

a)

115°115\degree  

b)

65°65\degree  

c)

180°180\degree  

d)

Cannot be determined

188.

If the  m5 = 63°,m\angle5\ =\ 63\degree,  find the measure of  3.\angle3.  

a)

63°63\degree  

b)

117°117\degree  

c)

180°180\degree  

d)

Cannot be determined

189.
Which of these angles is NOT congruent to angle 5?
a)
Angle 6
b)
Angle 8
c)
Angle 1
d)
Angle 4
190.

If the  m1 = 57°,m\angle1\ =\ 57\degree,  find the measure of  6.\angle6.  

a)

123°123\degree  

b)

57°57\degree  

c)

180°180\degree  

d)

Cannot be determined

191.

Which angles are Corresponding Angles? \angle  

a)

4\angle4   and  8\angle8  

b)

5 and 4\angle5\ and\ \angle4  

c)

1 and 4\angle1\ and\ \angle4  

d)

6 and 4\angle6\ and\ \angle4  

192.

Which Angles are Alternate Interior Angles?

a)

5 and 8\angle5\ and\ \angle8

b)

5 and 4\angle5\ and\ \angle4

c)

1 and 5\angle1\ and\ \angle5

d)

6 and 4\angle6\ and\ \angle4

193.

Which Angles are Vertically Opposite Angles?

a)

5 and 3\angle5\ and\ \angle3

b)

2 and 4\angle2\ and\ \angle4

c)

1 and 4\angle1\ and\ \angle4

d)

6 and 4\angle6\ and\ \angle4

194.

What is  47\frac{4}{7}  as a recurring decimal?

a)

0.4444....

b)

0.571428571428....

c)

0.4747....

d)

0.47244724....

195.
a)
1/2
b)
1/10
c)
1/100
d)
1/9
196.
a)
3/10
b)
1/3
c)
1/9
d)
30/99
197.

What do you call a decimal that has a finite set of digits as a result of dividing and has a remainder of 0?

a)

prime factor

b)

prime number

c)

recurring decimal

d)

terminating decimal

198.

Choose the decimal equivalent to 725\frac{7}{25}  .

a)

0.28

b)

0.2

c)

3.57

d)

0.357...

199.

Convert  725\frac{7}{25} to a decimal number.

a)

5.8

b)

8.5

c)

0.625

d)

0.652

200.

Is the fraction a recurring or terminating decimal?

78\frac{7}{8}  

a)

terminating decimal

b)

recurring decimal

201.

Is the fraction a recurring or terminating decimal?

640\frac{6}{40}  

a)

terminating decimal

b)

recurring decimal

202.

Is the fraction a recurring or terminating decimal?

18\frac{1}{8}  

a)

terminating decimal

b)

recurring decimal

203.

What do you call a decimal in which a pattern of one or more digits is repeated indefinitely?

a)

prime factor

b)

prime number

c)

recurring decimal

d)

terminating decimal

204.

 Identify the recurring decimals.
I.  0.5350.\overline{535}  

II.  3.611

III   –1.35555...

IV.  2.15

V.  7.7770

a)

I and III

b)

I, III, V

c)

II

d)

I

205.

35\frac{3}{5}  ▢   25\frac{2}{5}  

a)

>

b)

<

c)

=

206.

12\frac{1}{2}  ▢   34\frac{3}{4}  

a)

>

b)

<

c)

=

207.

Order from smallest to largest  34\frac{3}{4}  ,  512\frac{5}{12}23\frac{2}{3}  

a)

23\frac{2}{3}  ,  34\frac{3}{4}  ,  512\frac{5}{12}  

b)

23\frac{2}{3}  ,  34\frac{3}{4}  ,  512\frac{5}{12}  

c)

512\frac{5}{12}  ,  23\frac{2}{3}  ,  34\frac{3}{4}  

d)

34\frac{3}{4}  ,  23\frac{2}{3}  ,  512\frac{5}{12}